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// to you under the Apache License, Version 2.0 (the
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//
//   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.doris.nereids.rules.implementation;

import org.apache.doris.nereids.properties.DistributionSpecAny;
import org.apache.doris.nereids.rules.Rule;
import org.apache.doris.nereids.rules.RuleType;
import org.apache.doris.nereids.trees.plans.logical.LogicalHudiScan;
import org.apache.doris.nereids.trees.plans.physical.PhysicalFileScan;

import java.util.Optional;

/**
 * Implementation rule that convert logical FileScan to physical FileScan.
 */
public class LogicalFileScanToPhysicalFileScan extends OneImplementationRuleFactory {
    @Override
    public Rule build() {
        return logicalFileScan().when(plan -> !(plan instanceof LogicalHudiScan)).then(fileScan ->
            new PhysicalFileScan(
                    fileScan.getRelationId(),
                    fileScan.getTable(),
                    fileScan.getQualifier(),
                    DistributionSpecAny.INSTANCE,
                    Optional.empty(),
                    fileScan.getLogicalProperties(),
                    fileScan.getConjuncts(),
                    fileScan.getSelectedPartitions(),
                    fileScan.getTableSample(),
                    fileScan.getTableSnapshot())
        ).toRule(RuleType.LOGICAL_FILE_SCAN_TO_PHYSICAL_FILE_SCAN_RULE);
    }
}
